亚洲国产主播在线一区_免费ā级毛片无码无遮挡_无码人妻av一区二区三区毛片_国产免费91精品_亚洲专区视频一区_婷婷五月深爱憿情网六月综合_国产在线精品观看你懂的_日本亚洲欧洲天堂_丝袜 制服 无码中文字幕_91免费小视频在线观看

Qingdao Perfect Plastic Machinery Co.,Ltd specializes in high capacity and excellent quality plastic machine.The company is located in the beautiful coastal city -Qingdao,beautiful environment,convenient transportation.The company has a set of advanced design system and an experienced technical team,is a set of scientific research and development,production management,technical services as one of the high-tech enterprises. We have our own new product development and testing workshop.Plastic machinery mainly includes more than 20 series and more than 100 varieties of plastic pipe,sheet,profile,granulation,crushing unit,etc.By virtue of strong technical force,advanced production equipment and scientific management,the company has continuously launched the leading products in the industry,especially the plastic hollow construction formwork equipment introduced in recent years,which is in the leading position in the industry.At present,the company has more than ten patents and established long-term and stable cooperative relations with many colleges and universities and scientific research institutes.Over the past ten years,the products have been spread all over the country,and exported to Russia,Afghanistan,Kazakhstan,Ukraine,Macedonia,Vietnam,India,Turkey and other countries.Excellent quality and perfect service have won universal praise from users.